How Many People Are Named Amasa?
An estimated 1 people in the United States have the first name Amasa. It is almost exclusively a male name. The average bearer is 85 years old, and Amasa peaked in popularity in 1918 with 8 births that year.
Below you will find a full statistical profile of Amasa as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Amasa paired with any surname.
Key Insights
- With an average bearer age of 85, Amasa is a vintage name most associated with earlier generations. Most living bearers were born before 1951.
- Amasa is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
85
years old
Peak Year
1918
8 births
Total Registered
37
since 1880
Gender Distribution for Amasa
Amasa is almost exclusively a male name. Out of 37 total births registered, 100.0% were male.
Amasa as a male name
Ranked #4,211 in 1925
5 male births in 1925
Peak: 1918 (8 births)
Amasa: Popularity Over Time
SSA records for Amasa span from the 1880s to the 1920s, covering 4 decades of naming data. The most popular decade for this name was the 1910s, when 15 babies were registered. While Amasa is less common than at its peak in the 1910s, it remains a well-established name with steady registrations.
Amasa by Decade
How has Amasa tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Amasa + Last Name Combinations
How many people share a full name with Amasa as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Amasa
Other first names starting with A with a similar number of bearers.
Amasa: Questions and Answers
How many people in the U.S. are named Amasa?
We estimate approximately 1 people named Amasa are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 342,754,338 Americans share this first name.
Is Amasa a common name?
Amasa is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 37 births have been registered with this name since 1880.
When was Amasa most popular?
Amasa reached peak popularity in 1918, when 8 babies were given this name. The average age of a living person named Amasa is approximately 85 years old, reflecting when the name was most commonly given.
Is Amasa a male name?
Amasa is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Amasa Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Amasa Smith, Amasa Johnson, Amasa Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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